R. D. Price and J. D. Weckstein, “Picicola Clay and Meinertzhagen (Phthiraptera: Philopteridae) from jacamars and puffbirds (Piciformes: Galbulidae, Bucconidae), with descriptions of five new species”, Zootaxa, vol. 1367, no. 1, pp. 37–50, Nov. 2006.